What is Lhl disease?

Hemophagocytic lymphohistiocytosis (HLH) is a rare disease that usually occurs in infants and young children. It may also occur in adults. Children usually inherit the disease. In adults, many different conditions, including infections and cancer, can cause HLH.

Why is tuberculosis called tuberculosis?

Tuberculosis (TB) was called “phthisis” in ancient Greece, “tabes” in ancient Rome, and “schachepheth” in ancient Hebrew. In the 1700s, TB was called “the white plague” due to the paleness of the patients. TB was commonly called “consumption” in the 1800s even after Schonlein named it tuberculosis.

How is HLH diagnosed?

HLH can be diagnosed only with the proper tests. Blood tests include blood cell counts, liver function, infection studies, and markers of immune system activation such as ferritin and soluble IL-2 receptor levels. A bone marrow aspirate and biopsy may be performed to look for microscopic evidence of hemophagocytosis.

Why is ferritin high in HLH?

HLH is a rare cause of extreme hyperferritinemia; other causes such as liver disease, malignancies, and iron overload conditions are more commonly implicated in increasing serum ferritin to extreme levels.

What are the symptoms of latent tuberculosis (TB)?

A person with latent, or inactive, TB will have no symptoms. You may still have a TB infection, but the bacteria in your body is not yet causing harm. Symptoms of active TB include:

What happens if you live with someone with tuberculosis?

Living with someone who has TB increases your risk. Without treatment, tuberculosis can be fatal. Untreated active disease typically affects your lungs, but it can spread to other parts of your body through your bloodstream. Examples of tuberculosis complications include: Spinal pain.

What are the chances of falling ill with tuberculosis (TB)?

People infected with TB bacteria have a 5–10% lifetime risk of falling ill with TB. Those with compromised immune systems, such as people living with HIV, malnutrition or diabetes, or people who use tobacco, have a higher risk of falling ill.

How many lives have been saved by the treatment of TB?

An estimated 60 million lives were saved through TB diagnosis and treatment between 2000 and 2019. Ending the TB epidemic by 2030 is among the health targets of the United Nations Sustainable Development Goals (SDGs). Tuberculosis (TB) is caused by bacteria (Mycobacterium tuberculosis) that most often affect the lungs.